staging: wilc1000: Remove return variable from host_interface.c

Remove return variable from host_interface.c. Issue found with
Coccinelle using ret.cocci.
Signed-off-by: Nishka Dasgupta <nishka.dasgupta@yahoo.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/host_interface.c

@@ -1358,17 +1358,14 @@ int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
 int wilc_set_pmkid_info(struct wilc_vif *vif, struct wilc_pmkid_attr *pmkid)
 {
 	struct wid wid;
-	int result;
 
 	wid.id = WID_PMKID_INFO;
 	wid.type = WID_STR;
 	wid.size = (pmkid->numpmkid * sizeof(struct wilc_pmkid)) + 1;
 	wid.val = (u8 *)pmkid;
 
-	result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1,
+	return wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1,
 				    wilc_get_vif_idx(vif));
-
-	return result;
 }
 
 int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr)
@@ -1402,10 +1399,8 @@ int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ies,
 	if (ies) {
 		conn_info->req_ies_len = ies_len;
 		conn_info->req_ies = kmemdup(ies, ies_len, GFP_KERNEL);
-		if (!conn_info->req_ies) {
-			result = -ENOMEM;
-			return result;
-		}
+		if (!conn_info->req_ies)
+			return -ENOMEM;
 	}
 
 	result = wilc_send_connect_wid(vif);
@@ -1570,7 +1565,6 @@ int wilc_hif_set_cfg(struct wilc_vif *vif, struct cfg_param_attr *param)
 {
 	struct wid wid_list[4];
 	int i = 0;
-	int result;
 
 	if (param->flag & WILC_CFG_PARAM_RETRY_SHORT) {
 		wid_list[i].id = WID_SHORT_RETRY_LIMIT;
@@ -1601,10 +1595,8 @@ int wilc_hif_set_cfg(struct wilc_vif *vif, struct cfg_param_attr *param)
 		i++;
 	}
 
-	result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list,
+	return wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list,
 				    i, wilc_get_vif_idx(vif));
-
-	return result;
 }
 
 static void get_periodic_rssi(struct timer_list *t)